Microsoft Excel: Understanding & Fixing Error Values

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About Course

Learn what each Excel error value means and how to fix the cause rather than hide it. The course covers #DIV/0!, #N/A, #NAME?, #REF!, #VALUE!, #NUM!, #NULL!, #SPILL!, #CALC! and ####, plus when it is appropriate to use IFERROR, IFNA and XLOOKUP’s “if not found” option.

Tutwoo is an independent learning provider and is not affiliated with or endorsed by Microsoft. Menu names and features can vary between versions and platforms and change with updates. This course is general skills training and is not an accredited qualification.

What Will You Learn?

  • Recognise every common Excel error value and its usual cause Fix the underlying problem step by step Use IFERROR and IFNA responsibly without hiding real mistakes Prevent errors with better formula and data habits

Course Content

Course Lessons

  • The calculation errors: #DIV/0!, #VALUE!, #NUM! and ####
  • The reference and lookup errors: #N/A, #NAME?, #REF! and #NULL!
  • The dynamic array errors: #SPILL! and #CALC!
  • Handling errors responsibly

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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